50.639477 7.882231 50.639951 7.885417 50.639477 7.882231 50.639951 7.885417 50.639910 7.885417 50.639878 7.885363 50.639931 7.885033 50.639944 7.884953 50.639951 7.884792 50.639905 7.884735 50.639847 7.884613 50.639837 7.884542 50.639838 7.884434 50.639862 7.884159 50.639881 7.884029 50.639831 7.883733 50.639776 7.883356 50.639754 7.883203 50.639745 7.883140 50.639673 7.883059 50.639601 7.882963 50.639571 7.882723 50.639536 7.882424 50.639535 7.882323 50.639477 7.882231 195851 Entwicklung Quellen und Quellbäche Biotopkataster Flächen